Home / 222,922,301.70-334,383,452.55-145,438,203.90

Finding the Fourth Proportional to 222,922,301.70, 334,383,452.55 and 145,438,203.90

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Solution

The fourth proportional to 222,922,301.70, 334,383,452.55 and 145,438,203.90 is: 218,157,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,922,301.70 : 334,383,452.55 = 145,438,203.90 : x
  2. Step 2: Convert to fraction form
    222,922,301.70/334,383,452.55 = 145,438,203.90/x
  3. Step 3: Cross multiply
    222,922,301.70x = 334,383,452.55 × 145,438,203.90
  4. Step 4: Simplify right side
    222,922,301.70x = 48,632,128,752,752,880
  5. Step 5: Solve for x
    x = 48,632,128,752,752,880/222,922,301.70
  6. Step 6: Final answer
    x = 218,157,305.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.